diff options
| author | Dimitris Aragiorgis <dimara@arrikto.com> | 2016-02-18 13:38:38 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-02-22 18:40:29 +0100 |
| commit | 96c33a4523ee1abe382ce4ff3e82b90ba78aa186 (patch) | |
| tree | 607b65f8018eb543241c4cffd2825bc395f3e463 /os-posix.c | |
| parent | d42a0d1484f03d05184ed9bb867fee42476a588f (diff) | |
log: Redirect stderr to logfile if deamonized
In case of daemonize, use the logfile passed with the -D option in
order to redirect stderr to it instead of /dev/null.
Also remove some unused code in log.h.
Signed-off-by: Dimitris Aragiorgis <dimara@arrikto.com>
Message-Id: <1455795518-19205-1-git-send-email-dimara@arrikto.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'os-posix.c')
| -rw-r--r-- | os-posix.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/os-posix.c b/os-posix.c index cce62ed92b..92fa3baa1a 100644 --- a/os-posix.c +++ b/os-posix.c @@ -37,6 +37,7 @@ #include "qemu-options.h" #include "qemu/rcu.h" #include "qemu/error-report.h" +#include "qemu/log.h" #ifdef CONFIG_LINUX #include <sys/prctl.h> @@ -275,7 +276,10 @@ void os_setup_post(void) dup2(fd, 0); dup2(fd, 1); - dup2(fd, 2); + /* In case -D is given do not redirect stderr to /dev/null */ + if (!qemu_logfile) { + dup2(fd, 2); + } close(fd); |